mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-16 16:02:54 +02:00
140 lines
3.9 KiB
C++
140 lines
3.9 KiB
C++
/*****************************************************************************
|
|
* viewobject.cpp: ActiveX control for VLC
|
|
*****************************************************************************
|
|
* Copyright (C) 2005 the VideoLAN team
|
|
*
|
|
* Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
#include "plugin.h"
|
|
#include "viewobject.h"
|
|
|
|
#include "utils.h"
|
|
|
|
using namespace std;
|
|
|
|
STDMETHODIMP VLCViewObject::Draw(DWORD dwAspect, LONG lindex, PVOID pvAspect,
|
|
DVTARGETDEVICE *ptd, HDC hicTargetDev, HDC hdcDraw, LPCRECTL lprcBounds,
|
|
LPCRECTL lprcWBounds, BOOL(CALLBACK *pfnContinue)(DWORD), DWORD dwContinue)
|
|
{
|
|
if( dwAspect & DVASPECT_CONTENT )
|
|
{
|
|
if( NULL == lprcBounds )
|
|
return E_INVALIDARG;
|
|
|
|
BOOL releaseDC = FALSE;
|
|
SIZEL size = _p_instance->getExtent();
|
|
|
|
if( NULL == ptd )
|
|
{
|
|
hicTargetDev = CreateDevDC(NULL);
|
|
releaseDC = TRUE;
|
|
}
|
|
DPFromHimetric(hicTargetDev, (LPPOINT)&size, 1);
|
|
|
|
RECTL bounds = { 0L, 0L, size.cx, size.cy };
|
|
|
|
int sdc = SaveDC(hdcDraw);
|
|
SetMapMode(hdcDraw, MM_ANISOTROPIC);
|
|
SetWindowOrgEx(hdcDraw, 0, 0, NULL);
|
|
SetWindowExtEx(hdcDraw, size.cx, size.cy, NULL);
|
|
OffsetViewportOrgEx(hdcDraw, lprcBounds->left, lprcBounds->top, NULL);
|
|
SetViewportExtEx(hdcDraw, lprcBounds->right-lprcBounds->left,
|
|
lprcBounds->bottom-lprcBounds->top, NULL);
|
|
|
|
_p_instance->onDraw(ptd, hicTargetDev, hdcDraw, &bounds, lprcWBounds);
|
|
RestoreDC(hdcDraw, sdc);
|
|
|
|
if( releaseDC )
|
|
DeleteDC(hicTargetDev);
|
|
|
|
return S_OK;
|
|
}
|
|
return E_NOTIMPL;
|
|
};
|
|
|
|
STDMETHODIMP VLCViewObject::Freeze(DWORD dwAspect, LONG lindex,
|
|
PVOID pvAspect, LPDWORD pdwFreeze)
|
|
{
|
|
return E_NOTIMPL;
|
|
};
|
|
|
|
STDMETHODIMP VLCViewObject::GetAdvise(LPDWORD pdwAspect, LPDWORD padvf,
|
|
LPADVISESINK *ppAdviseSink)
|
|
{
|
|
if( NULL != pdwAspect )
|
|
*pdwAspect = _dwAspect;
|
|
|
|
if( NULL != padvf )
|
|
*padvf = _advf;
|
|
|
|
if( NULL != ppAdviseSink )
|
|
{
|
|
*ppAdviseSink = _pAdvSink;
|
|
if( NULL != _pAdvSink )
|
|
_pAdvSink->AddRef();
|
|
}
|
|
|
|
return S_OK;
|
|
};
|
|
|
|
STDMETHODIMP VLCViewObject::GetColorSet(DWORD dwAspect, LONG lindex,
|
|
PVOID pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, LPLOGPALETTE *ppColorSet)
|
|
{
|
|
return S_FALSE;
|
|
};
|
|
|
|
STDMETHODIMP VLCViewObject::SetAdvise(DWORD dwAspect, DWORD advf,
|
|
LPADVISESINK pAdvSink)
|
|
{
|
|
if( NULL != pAdvSink )
|
|
pAdvSink->AddRef();
|
|
|
|
if( NULL != _pAdvSink )
|
|
_pAdvSink->Release();
|
|
|
|
_dwAspect = dwAspect;
|
|
_advf = advf;
|
|
_pAdvSink = pAdvSink;
|
|
|
|
if( (dwAspect & DVASPECT_CONTENT) && (advf & ADVF_PRIMEFIRST) && (NULL != _pAdvSink) )
|
|
{
|
|
_pAdvSink->OnViewChange(DVASPECT_CONTENT, -1);
|
|
}
|
|
|
|
return S_OK;
|
|
};
|
|
|
|
STDMETHODIMP VLCViewObject::Unfreeze(DWORD dwFreeze)
|
|
{
|
|
return E_NOTIMPL;
|
|
};
|
|
|
|
STDMETHODIMP VLCViewObject::GetExtent(DWORD dwAspect, LONG lindex,
|
|
DVTARGETDEVICE *ptd, LPSIZEL lpSizel)
|
|
{
|
|
if( dwAspect & DVASPECT_CONTENT )
|
|
{
|
|
*lpSizel = _p_instance->getExtent();
|
|
return S_OK;
|
|
}
|
|
lpSizel->cx= 0L;
|
|
lpSizel->cy= 0L;
|
|
return E_NOTIMPL;
|
|
};
|
|
|